BMW E65 E66 E83 E87 E90 E91 Throttle Housing Assy Petrol 1439580

The BMW E65 E66 X3 E83 E87 E90 Gasoline Throttle Body is an original BMW throttle body designed for gasoline engines in popular 3, 5, 7 Series, and X3 models. This component belongs to the Throttle Bodies category and is a precise intake system part responsible for stable engine operation and correct accelerator pedal response.

Specifications and technical data

• SKU: 1439580
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1439580
• Substitutable numbers: 13541439580, 1439580, 13540151537, 0151537
• Fuel type: Petrol
• Category: Throttle Bodies

Application and Role of a Throttle Body in a Gasoline Engine

The described gasoline throttle body operates within the intake system, regulating the amount of air supplied to the cylinders. In BMW E65, E66, X3 E83, E87, and E90 vehicles, it is responsible for:

• controlling airflow based on the accelerator pedal position,
• interacting with the engine control electronics,
• maintaining stable idle speed,
• ensuring proper acceleration dynamics across the entire RPM range.

Thanks to its appropriately selected characteristics, the throttle body supports even mixture combustion, which translates to predictable vehicle behavior and comfortable driving.

Compatibility and Technical Specifications

The throttle body is designed to work with gasoline engines, in accordance with BMW's factory requirements. This means maintaining the correct intake channel geometry, appropriate flap opening range, and proper cooperation with the factory engine control unit.

Additionally, the component has a dedicated OEM part number and assigned interchangeable numbers, which facilitates verification of compatibility with a specific engine version and vehicle year. In practice, this allows a mechanic or user to quickly confirm if a given throttle body will fit a particular car.

Condition, Origin, and Benefits of Installation

The offered throttle body is in used condition, making it an attractive cost-effective alternative to new components while maintaining the original manufacturer's specifications. For many BMW users, this is a sensible choice for intake system repairs, especially in older vehicle generations.

Replacing a faulty throttle body with a functional unit from this offer can help eliminate common symptoms such as:

• uneven engine idle,
• delayed throttle response,
• occasional engine stalling when approaching intersections,
• error messages related to the intake system.

By retaining the factory design, installation proceeds similarly to the service procedure intended by the vehicle manufacturer.

Why Choose This BMW Throttle Body

Choosing an original throttle body from the Throttle Bodies category for BMW allows for maintaining the consistency of the entire engine control system. The component is designed for specific powertrains, minimizing the risk of adaptation issues, control unit errors, or improper operation under various loads.

For users planning comprehensive intake system maintenance, using an original component means:

• better predictability of engine operating parameters,
• easier future diagnostics,
• compliance with BMW service documentation.

Other BMW Throttle Bodies and Guide Materials

If you are also looking for other BMW throttle bodies for various models of this brand, check out our dedicated category: BMW throttle bodies. This will allow you to easily compare available variants and select the appropriate component for your specific engine.

Those interested in a broader approach to cost-effective repairs, including the use of used and aftermarket parts, can find practical tips in the article: Volkswagen Repairs on a Shoestring? Discover How to Save on Original Car Parts. Although the text concerns Volkswagen, the principles described for effectively using the used parts market are also helpful for BMW owners.